Proview P6NS Series service manual Line Check

Page 23

IC301 (2)

12 V ?

Yes

IC301 (4)

No

No

CHECK

15V

LINE

CHECK

-12 V ?

Yes

IC301 (1)

0.7VP-P ?

Yes

IC301 (5)

48VP-P ?

CHECK CRT DY

-12V LINE

No

CHECK

IC601

No

CHECK

IC301

23

Image 23

Contents P6NS Series Table of Contents Important Safety Instruction For Model 786NS,986NS Series 30 70 KHz ----- 572NS Series OFFSDA 100W max. -----777NS,786NS Series772NS Series 787NS Series17.56 × 18.11 × 18.70 inch Video Sync Period Active Sync Width Back Porch Front porch Timing ChartControl Location FBT ﹫Pattern Value ﹟Test Meter Adjusting ﹡Test Point OperationAdjust PresetBalance Operation Adjusting Value PresetBackground WhiteStatic Operation Adjusting Value DynamicFocus PurityPage Page Block Diagram Page Page Page Page Page Bright HOR. LINEH. Trouble Shooting Hints Line Check Raster CRT G1 Deflective HOR. CKT Vesa Standard Dpms 7V Line Noosdcharactersdoes not Missingworkone Replacement Parts List 1MΩ Location Parts Number Parts Description ’ty1KΩ R2A7 Open R992,716,722,722A 986NS,787NS,786NS 7KΩ 82KΩ R-MNF 1KΩ R-NF75KΩ R-MNF NTCPTC 30Ω R-MNFR781 986NS,787NS,786NS Open 772NS Short R780 R794 82KΩ 1KV PHM 2KVNPO PHM1KV MEMMPP BSN254A CRT SocketCPU HSB772SHZ13V HZ5C1HZ56V Signal CableHZ18V HZ30VHER308G PFC Assembly Kit For 17/19CRT FBTConduction View Main Board Soild Side Schematic Diagram